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Average

#3981 of 8,552 schools in TX

Top 47% in state

Grulla H S

High School · Rio Grande City Grulla ISD · Rio Grande City, TX

A Rio Grande City Grulla ISD high school where students score 4 points above what's typical for similar communities.

FORT RINGGOLD, Rio Grande City, TX 78582

  • Math 41% vs TX 44% (2024)
  • Reading 32% vs TX 54% (2024)
  • 97.0% 4-year graduation

Academics

Full Profile · 4/4 metrics
Student Progress5.3Average25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data13
Annual Change-3.96 pts/yr
Data Period2010–2024
TrendDeclining
Academics5.9Average25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency41% (2024 STAAR)
Reading/ELA Proficiency32% (2024 STAAR)
Math vs. State Avg-2.6 pts
Reading vs. State Avg-22.3 pts
Overall Proficiency37% (2024 STAAR, Math+ELA)
Expected (poverty-adj.)32% (model expectation from 2024 STAAR)
vs. Expected+4.0 pts
Adjusted Percentile42th
College Readiness7.3Very Good30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate97%
AP Participation23.5%
IB ProgramNo
Resources & Environment7.8Very Good20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio14.3:1
District spending per student$13,835
Chronic Absenteeism20.5%

Students at Grulla H S score 36% proficient, which is above what's typical for similar communities (expected: 32%).

How we calculate scores →

2024 STAAR proficiency

Most recent published year. School vs. TX average.

Math Proficiency41%(2024 STAAR)
School
State
44%(2024 STAAR)
ELA Proficiency32%(2024 STAAR)
School
State
54%(2024 STAAR)

Trend

↓ Declining

Proficiency has fallen 7 points since 2019, to 37% in 2024, across a 15-year record (2010–2024).

Show all 13 years
2010
Math
67%
ELA
81%
2011
Math
80%
ELA
85%
2012
Math
80%
ELA
68%
2013
Math
66%
ELA
52%
2014
Math
64%
ELA
56%
2015
Math
64%
ELA
47%
2016
Math
60%
ELA
42%
2017
Math
22%
ELA
21%
2018
Math
58%
ELA
28%
2019
Math
58%
ELA
28%
2020*
Math
12%
ELA
32%
2021*
Math
12%
ELA
32%
2024
Math
41%
ELA
32%

Multi-year averages used by the rating model: math 53% (multi-year average, 2010-2024) · reading/ELA 47% (multi-year average, 2010-2024)

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Based on 26 test records from TX state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

99.6%

Students qualifying for federal meal assistance

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Grulla H S sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.

Getting around & local context

  • Walk 6Car-Dependent
  • Bike 25Somewhat Bikeable
  • City Safety: High1,932/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Rio Grande City), not school-level safety or attendance eligibility. Source details

Source period: 2024. Freshness not available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$41,452

Median home value

$102,000

Median rent

$738/mo

College educated

13.1%

Homeownership

74%

Poverty rate

32.4%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 78582; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

AP/IB Programs2AP courses offered
23.5% participation·State avg: 2.4 AP courses·CRDC via Urban Institute · SY 2021–22
Athletics4sports offered
2 boys'·2 girls'·9 teams (incl. JV)·CRDC via Urban Institute · SY 2021–22
Advanced STEM Courses5of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC via Urban Institute · SY 2021–22
Gifted & Talented ProgramAvailable
This school offers a gifted and talented program for qualifying students.·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

2 in RIO GRANDE CITY GRULLA ISD

SchoolScoreGradesDistanceEnrollmentCompare
Preparatory for Early College H SEnrollment path unverified9.39–12Not available413Compare →
Rio Grande City H SEnrollment path unverified6.59–12Not available1,674Compare →

Distance is proximity only; it is not attendance eligibility.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Rio Grande City Grulla ISD

Schools in district
15
Rank in district
#4 of 15
District spending per student
$13,835NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
47.7%Census SAIPE · 2024

Grulla H S is listed in RIO GRANDE CITY GRULLA ISD; a district label does not verify attendance for an address.

About Grulla H S

Grulla H S is a public high school in Rio Grande City, TX, part of Rio Grande City Grulla ISD, serving approximately 770 students in grades 9th-12th with a 14.3:1 student-teacher ratio. It holds a MySchoolScout rating of 6.6 out of 10 and ranks #3,981 of 8,552 schools in TX. State assessment records show 53% math proficiency (multi-year average, 2010-2024) and 47% reading/ELA proficiency (multi-year average, 2010-2024).

Frequently asked questions

Common questions about Grulla H S

What grades does Grulla H S serve?

Grulla H S serves students in grades 9th through 12th.

How many students attend Grulla H S?

Grulla H S has an enrollment of approximately 770 students.

What is the student-teacher ratio at Grulla H S?

The student-teacher ratio at Grulla H S is 14.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Grulla H S rank in TX?

Grulla H S ranks #3,981 of 8,552 schools in TX.

What is Grulla H S's MySchoolScout rating?

Grulla H S has a current MySchoolScout rating of 6.6 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Grulla H S?

Based on loaded state assessment records, Grulla H S has 53% math proficiency (multi-year average, 2010-2024) and 47% reading/ELA proficiency (multi-year average, 2010-2024).

Is Grulla H S a charter school?

No, Grulla H S is not a charter school. It is a traditional public school operated by the local school district.

Is Grulla H S a Title I school?

No, Grulla H S is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Grulla H S?

99.6% of students at Grulla H S qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
9th – 12th
Enrollment
770
Student-Teacher Ratio
14.3:1
Teachers (FTE)
54
Type
regular
Setting
Fringe Rural
County
Starr County
Chronic Absenteeism (SY 2022-23)
20.5%
4-Year Graduation
97.0%
Area population (ZIP 78582)
44,883
Area average commute
22.7 min
Area median age
28.6
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2024 STAAR · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2024 STAAR. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2024 STAAR · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2024 STAAR. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
NCES EdFacts · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 78582; this does not measure the attendance area.
Programs (AP/IB, athletics, gifted)
CRDC via Urban Institute · SY 2021–22 · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: SY 2021–22. A newer release may be available.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2010-2024; directory SY 2023–24

About our data · How we calculate scores

Related reading

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